Roccellographa
Scientific name: Roccellographa
Roccellographa
Scientific name: Roccellographa
Description
Roccellographa is a genus of crustose lichens found primarily on coastal rocks. These lichens are known for their ability to tolerate high salt concentrations and intense sunlight. They form thin, closely adhering crusts on rock surfaces, often appearing as pale gray or whitish patches. Some species in this group produce unique chemical compounds that have potential medicinal properties.